Cheap Flights from St. Louis (STL) to Boulder City (BLD)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Boulder City, NV (BLD-Boulder City Municipal)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Alternative airports near Boulder City

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest option available. Average driving time to city center is 29 minutes. Flights from $203
LAS
McCarran Intl.
Cheapest
Average driving time to city center29 min
Flights from $203
Flights from St. Louis (STL) to Boulder City (BLD)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Boulder City Municipal
Distance
1354 mi

St. Louis to Boulder City Flights

The cheapest times to fly from St. Louis to Boulder City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Boulder City are during the month of . You can find some of the cheapest flights from St. Louis to Boulder City with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Boulder City

Sunday is one of the best days to book for cheap flights from St. Louis to Boulder City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Boulder City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Boulder City in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Boulder City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Boulder City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Boulder City Municipal Airport (BLD) cost?
Lock in a cheap one-way flight or cheap return flight from Lambert-St. Louis Intl. Airport (STL) to Boulder City Municipal Airport (BLD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Boulder City Municipal Airport (BLD)?
is the least expensive month to fly from STL to BLD. Traveling during quieter months is often the key to landing a great deal.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Boulder City Municipal Airport (BLD)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest STL to BLD flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Boulder City Municipal Airport (BLD)?
Direct flights from Lambert-St. Louis Intl. Airport (STL) to Boulder City Municipal Airport (BLD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to BLD?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Boulder City Municipal Airport (BLD)?
To touch down at Boulder City Municipal Airport (BLD) on time, book a flight that leaves from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Boulder City Municipal Airport (BLD) last-minute?
Last-minute bookings from STL to BLD are generally more expensive. To secure the lowest prices, start searching for flights ahead of time. That said, if your travel plans are flexible, it's possible to find a cheap fare right before your trip.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Boulder City Municipal Airport (BLD)?
It's generally possible to reschedule or cancel your STL to BLD flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.